Upper portion of a bottle



FIG. 1 is a perspective view of an upper portion of a bottle, embodying our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevational view thereof being a mirror image; and,

FIG. 5 is a rear elevational view thereof.

The broken lines shown in the figures are for illustrative purposes only, and form no part of the claimed invention. 

The ornamental design for an upper portion of a bottle, as shown and described. 